benefits: reduce labor shortage, more diverse country, boost economic growth, may return to original country with more skills.
disadvantages: increasing cost of healthcare, increasing cost of education, overcrowding, conflicts between groups that have different beliefs.
the correct answer is d) the wearer's religious sect.
a turban is a piece of clothing wore on the head mostly by men from asia and africa, although it can sometimes be used by women too. there are many variants according to the region and, specifically, religion of the wearer.